| apiVersion: v1 |
| kind: Service |
| metadata: |
| labels: |
| app: gold-{{.INSTANCE_ID}}-diffcalculator |
| name: gold-{{.INSTANCE_ID}}-diffcalculator |
| spec: |
| ports: |
| - name: metrics |
| port: 20000 |
| selector: |
| app: gold-{{.INSTANCE_ID}}-diffcalculator |
| type: NodePort |
| --- |
| apiVersion: apps/v1 |
| kind: Deployment |
| metadata: |
| name: gold-{{.INSTANCE_ID}}-diffcalculator |
| spec: |
| replicas: {{.K8S_REPLICAS}} |
| selector: |
| matchLabels: |
| app: gold-{{.INSTANCE_ID}}-diffcalculator |
| strategy: |
| type: RollingUpdate |
| template: |
| metadata: |
| labels: |
| app: gold-{{.INSTANCE_ID}}-diffcalculator |
| appgroup: gold-{{.INSTANCE_ID}} |
| date: "{{.NOW}}" # Forces a re-deploy even if just the config file changes. |
| annotations: |
| prometheus.io.scrape: "true" |
| prometheus.io.port: "20000" |
| spec: |
| affinity: |
| nodeAffinity: # Schedule these pods to a specific set of nodes. |
| requiredDuringSchedulingIgnoredDuringExecution: |
| nodeSelectorTerms: |
| # The following label/key will be available in 1.17 |
| # "node.kubernetes.io/instance-type": "n1-standard-16" |
| - matchExpressions: |
| - key: "{{.K8S_NODE_SELECTOR_KEY}}" |
| operator: In |
| values: # Either of these two values are fine. |
| - "{{.K8S_NODE_SELECTOR_VALUE1}}" |
| - "{{.K8S_NODE_SELECTOR_VALUE2}}" |
| automountServiceAccountToken: false |
| securityContext: |
| runAsUser: 2000 # aka skia |
| fsGroup: 2000 # aka skia |
| serviceAccountName: gold |
| containers: |
| - name: gold-{{.INSTANCE_ID}}-diffcalculator |
| image: {{.DIFFCALCULATOR_IMAGE}} |
| args: |
| - "--common_instance_config=/etc/gold-config/{{.INSTANCE_ID}}.json5" |
| - "--config=/etc/gold-config/{{.INSTANCE_ID}}-diffcalculator.json5" |
| ports: |
| - containerPort: 20000 |
| name: prom |
| volumeMounts: |
| - name: gold-{{.INSTANCE_ID}}-config-volume |
| mountPath: /etc/gold-config/ |
| env: |
| - name: K8S_POD_NAME |
| valueFrom: |
| fieldRef: |
| fieldPath: metadata.name |
| resources: |
| requests: |
| memory: "4Gi" # A rough estimate based on real-world needs. |
| cpu: "4" # 4 diff goroutines in diff/worker.go |
| readinessProbe: |
| httpGet: |
| path: /healthz |
| port: 8000 |
| initialDelaySeconds: 5 |
| periodSeconds: 3 |
| volumes: |
| - name: gold-{{.INSTANCE_ID}}-config-volume |
| configMap: |
| defaultMode: 400 |
| name: gold-{{.INSTANCE_ID}}-config |